The E8718A-C01 from Keysight Technologies is a Radar Target Simulator with Bandwidth 1 to 4 GHz, Frequency 76 to 77 GHz / 77 to 81 GHz, Gain Control 60 dB, Input Power -20 to 0 dBm, Maximum Number of Targets 1target. More details for E8718A-C01 can be seen below.